| ITF Women Sharm El Sheikh | 2018/01/29 08:00 | Nastja Kolar v Haine Ogata | 6-3,6-4 |
| ITF Women Sharm El Sheikh | 2018/01/28 08:00 | Haine Ogata v Giorgia Pinto | 6-0,2-6,7-5 |
| ITF Women Sharm El Sheikh | 2018/01/22 08:00 | Yexin Ma v Haine Ogata | 6-4,6-1 |
| ITF Women Sharm El Sheikh | 2018/01/21 09:00 | Haine Ogata v Marlies Szupper | 6-2,6-2 |
| ITF Women Sharm El Sheikh | 2018/01/20 09:00 | Haine Ogata v Kathleen Derienzo | 3-6,6-2,6-3 |
| ITF Women Hammamet | 2018/01/18 12:25 | Haine Ogata v Michele Alexandra Zmau | 1-6,3-6 |
| ITF Women Hammamet | 2018/01/14 11:30 | Angela D Plagaro v Haine Ogata | 6-4,2-6,5-7 |
| ITF Women Hammamet | 2018/01/10 12:45 | Wiktoria Kulik v Haine Ogata | 6-2,6-3 |
| ITF Women Mallorca | 2018/02/28 08:30 | Katharina Gerlach v Chisa Hosonuma | 6-3,6-4 |
| ITF Women Mallorca | 2018/02/27 09:50 | Molly Helgesson v Chisa Hosonuma | 0-6,6-7 |
| ITF Women Mallorca | 2018/02/25 08:30 | Chisa Hosonuma v Luminita Tutunaru | 6-0,6-2 |
| ITF Women Mallorca | 2018/02/25 08:30 | Chisa Hosonuma v Svenja Ochsner | 6-3,7-5 |
| ITF Women Mallorca | 2018/02/24 10:00 | Chisa Hosonuma v Keira Blackbeard | 6-1,6-1 |
| ITF Women Mallorca | 2018/02/23 08:10 | Chisa Hosonuma v Marina Bassols Ribera | 7-6,6-7,5-7 |
| ITF Women Mallorca | 2018/02/20 09:35 | Chisa Hosonuma v Sonya Latycheva | 6-4,6-3 |
| ITF Women Mallorca Qual | 2018/02/19 08:30 | Chisa Hosonuma v Angeles Moreno Barranquero | 6-4,6-3 |